Strap holder



FIG. 1 is a perspective view of a strap holder showing my new design in a folded position;

FIG. 2 is a top plan view in an unfolded position;

FIG. 3 is a bottom plan view in an unfolded position;

FIG. 4 is a front elevational view in an unfolded position;

FIG. 5 is a side elevational view in an unfolded position with the opposite side being a mirror image; and,

FIG. 6 is a rear elevational view in an unfolded position. 

The ornamental design for a strap holder, as shown and described. 